PYRIMIDINONE DERIVATIVES AND HERBICIDES

摘要

Compounds of the general formula (I) or salts thereof; and pesticides and herbicides, containing the compounds as the active ingredient wherein Ra is hydrogen, cyano, or the like; X is hydrogen, C1-4 alkyl, or the like; Y is O or S; Z<1> and Z<2> are each independently N or CRb, wherein Rb is hydrogen, halogeno, or the like, with the proviso that when Z<1> is N, Z<2> is CRa, while when Z<1> is CRa, Z<2> is N; and Q is a group of the general formula (i), (ii), (iii), (iv) or the like [wherein R<1> and R<2> are each independently hydrogen or halogeno; R<3> is hydrogen, halogeno, or the like; R<4> is hydrogen, halogeno, or the like; R<5> is hydrogen, halogeno, or the like; R<6> and R<7> are each independently hydrogen, halogeno, or the like; and R<8> and R<9> are each independently hydrogen, C1-8 alkyl, or the like].